fix(webapp): make sure auth runs without auth

related to SUPPORT-732
test(correlation): business key for PI-start

- assert that business key is set for process instance start
test(rest/correlation): business key handling

- assert that business key is handed to process engine.
chore(JobDefQuery): Use varags instead of simple string

- change the method signature from "JobDefinitionQuery#activityId()" to
  "JobDefinitionQuery#activityIdIn()"
- use as input parameter a varargs instead of a simple string
- change job definition sql query using where ... in (...)

related to CAM-1459
chore(rest/job/query): Expand rest job query

- expand the rest job query to query after process definition id, process
  definition key, active or suspended state

related to CAM-1459, CAM-1460
feat(jobDef/REST): Expose JobDefinitionQuery

- exposes the job definition query using engine REST API

related to CAM-1460
chore(signavio-it): Fix signavio roundtrip IT hickups because of v7.5.0
fix(sql-upgrade): mssql job table updates

related to CAM-1467
chore(jboss): improve JBoss AS 7.2 Support

- use new ResourceBuilder Factory API to describe subsystem resources
- remove legacy DESCRIBE operation
- add profile 'jboss-domain' to run integrationtest against domain cluster
- some cleanup & housekeeping

related to #CAM-1334
fix(qa): re-exclude spring tests on jboss-servlet
fix(engine): set JDBC-Type for params in AuthCheck

- hint parameter JDBC type to prevent exceptions on oracle database in
  combination with 'null' parameter values

related to #CAM-1541
fix(engine): remove jdbc type from SQL injection

related to #CAM-1541
feat(suspension/REST): Expose update suspension state via REST

- expose REST API to activate/suspend process definitions, process
  instances, job definitions and jobs

related to CAM-1462
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(qa): make sure engine 7.1 is used when dropping db
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
impr(engine): null checks in JobDef query

related to #CAM-1459
chore(osgi/engine): Remove "Activiti" from OSGi-Module and pom.xml

- remove "activiti" from log-messages
- change directory to search for process definitions to OSGI-INF/processes and add constant
- replace "OSGI-INF/processes" with constant
- change BUNDLE_ACTIVITI_HEADER to BUNDLE_PROCESS_DEFINITIONS_HEADER and set its value to "Process-Definitions"

related to CAM-1538
feat(cockpit): extension point for toolbar actions

- New extension points:

  * 'cockpit.processInstance.action' for action buttons in process
    instance view
  * 'cockpit.processDefinition.action' for action buttons in process
    definition view

- Renamed extension point:

  'cockpit.processInstance.instanceDetails' is renamed to
  'cockpit.processInstance.view' for consistency with process definition
  view.

  Compatibility with existing extension point is maintained; providers
  will be loaded but sorted at the end of the tab list.

related ot #CAM-1542
chore(cockpit): correct module names

related to #CAM-1542